Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 17421.1-1998 |
Test code for machine tools--Part 1:Geometric accuracy of machines operating under no-loador finishing conditions 机床检验通则 第1部分:在无负荷或精加工条件下机床的几何精度 |
China National Standards 1:Geometric |
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GB/T 4019.1-1997 |
Box type vertical drilling machines--Testing of the accuracy--Part 1:Geometrical tests 方柱立式钻床 精度检验 第1部分:几何精度检验 |
China National Standards 1:Geometric |
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